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693838 — SHOE,PLATE,PISTON,HYDRAULIC MOTO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

693838: SHOE,PLATE,PISTON,HYDRAULIC MOTO.

SHOE,PLATE,PISTON,HYDRAULIC MOTO. Key specifications include end_item_identification: WEAPONS SYSTEM DT, AIRCRAFT AIRLIFTER C17-A, general_characteristics_item_description: NHA IS VICKERS INC MF3-022-10, PUMP MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-089-0686, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
693838
NSN: 5340-00-089-0686
NIINs: 000890686, 014202676
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationWEAPONS SYSTEM DT, AIRCRAFT AIRLIFTER C17-A
general_characteristics_item_descriptionNHA IS VICKERS INC MF3-022-10, PUMP MOTOR
NSN5340-00-089-0686
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 693838 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE SIZE: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
MATERIAL THICKNESS: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
OVERALL WIDTH0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
MATERIAL THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
SPECIAL FEATURESTHREE HOLES 0.199 IN. MIN AND 0.209 IN. MAX DIA IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 693838?
693838 is a SHOE,PLATE,PISTON,HYDRAULIC MOTO.
What is the NSN for 693838?
693838 is cataloged in the U.S. Government catalog under NSN 5340-00-089-0686. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.